IP Library › Granted Patent US 6,419,533
Granted Patent Utility
US 6,419,533 · Confirmation No. 4069

NOISE REDUCING SYSTEM

Inventor: Gaetan Lecours
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2007-11-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-11-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-08-01 PA.. Power of Attorney 1 View
2007-08-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-17 TRNA Transmittal of New Application 5 View
2001-10-17 A.PE Preliminary Amendment 4 View
2001-10-17 SPEC Specification 8 View
2001-10-17 CLM Claims 5 View
2001-10-17 ABST Abstract 1 View
2001-10-17 DRW Drawings-only black and white line drawings 9 View
2001-10-17 OATH Oath or Declaration filed 6 View
2001-10-17 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,419,533
App. No.
09/977,952
Filed
2001-10-17
Granted
2002-07-16
Pub. No.
US20020016110A1
Art Unit
3617
PTA
-55 days